1. High efficiency: Rotation for 3 minutes allows 3-5 minutes talking time with light function.
2. Manual ratary emergency mobile phone battery charger.
3. Charge the mobile phone battery when no external power source available..
4. Charge and talk at same time.

5. Suit for mobile:
A). Fits samsung- A200/a300/a400/t100/t200/n620 and other compatible models.
B).Fits nokia-8210/8310/3310/3210/5210/6210/6310/6510/6610/7210/7650/2100 and other compatible
C). Fits motoralo -
V66/v60/v70t720 and other compatible models.
D). Fits ericsson-
T28/t39/t68/t20/r320/r380/a2618 and other compatible models.
E). Fits siemens-c25/s25/c35/c45/ot512/ot525/715 and other compatible models.

OEM/ODM,Customized Logos/Designs are Welcome